How do I SUM a column in a table with entity (asp.net c#)

I am trying to SUM the Amount(getPO.Amount) column in my returned list.


var getPO = pr.Invs.Where(z => z.invNumber == invNumber).ToList();

var getSum =  "do somthing getPO.sum();"

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bmanmike39Asked:
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Fernando SotoRetiredCommented:
Hi  bmanmike39;

Try this, it should give what you need.
var getPO = pr.Invs.Where(z => z.invNumber == invNumber).ToList();

var getSum =  getPO.Sum( po => po.Amount);

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bmanmike39Author Commented:
Thanks! That was what I was looking for.
Fernando SotoRetiredCommented:
Not a problem bmanmike39, glad I was able to help.
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